diff --git a/src/util/list.c b/src/util/list.c
new file mode 100644
index 0000000..d3e41d8
--- /dev/null
+++ b/src/util/list.c
@@ -0,0 +1,176 @@
+/*
+ ******************************************************************************
+ Project:      OWA EPANET
+ Version:      2.2
+ Module:       util/list.h
+ Description:  Generic list
+               https://gist.github.com/pseudomuto/6334796#file-list-c
+               Accessed: April 9, 2019
+ Authors:      David Muto, Michael Tryby
+ Copyright:    see AUTHORS
+ License:      see LICENSE
+ Last Updated: 04/09/2019
+ ******************************************************************************
+*/
+
+#ifdef _DEBUG
+#define _CRTDBG_MAP_ALLOC
+#include <stdlib.h>
+#include <crtdbg.h>
+#else
+#include <stdlib.h>
+#endif
+
+#include <string.h>
+#include <assert.h>
+
+#include "list.h"
+
+
+typedef struct list_node_s {
+    void *data;
+    struct list_node_s *next;
+} list_node_t;
+
+
+typedef struct list_s {
+    int logicalLength;
+    size_t elementSize;
+    list_node_t *head;
+    list_node_t *tail;
+    freeFunction freeFn;
+} list_t;
+
+
+list_t *create_list(size_t elementSize, freeFunction freeFn)
+{
+    list_t *list;
+    list = (list_t *)calloc(1, sizeof(list_t));
+
+    assert(elementSize > 0);
+    list->logicalLength = 0;
+    list->elementSize = elementSize;
+    list->head = list->tail = NULL;
+    list->freeFn = freeFn;
+    return list;
+}
+
+void delete_list(list_t *list)
+{
+    list_node_t *current;
+
+    while(list->head != NULL) {
+        current = list->head;
+        list->head = current->next;
+        delete_node(list, current);
+    }
+    free(list);
+}
+
+void prepend_list(list_t *list, void *element)
+{
+    list_node_t *node = malloc(sizeof(list_node_t));
+    node->data = malloc(list->elementSize);
+    memcpy(node->data, element, list->elementSize);
+
+    node->next = list->head;
+    list->head = node;
+
+    // first node?
+    if(!list->tail) {
+        list->tail = list->head;
+    }
+
+    list->logicalLength++;
+}
+
+void append_list(list_t *list, void *element)
+{
+	list_node_t *node = malloc(sizeof(list_node_t));
+    node->data = malloc(list->elementSize);
+    node->next = NULL;
+
+    memcpy(node->data, element, list->elementSize);
+
+    if(list->logicalLength == 0) {
+        list->head = list->tail = node;
+    } else {
+        list->tail->next = node;
+        list->tail = node;
+    }
+
+    list->logicalLength++;
+}
+
+void for_each_list(list_t *list, listIterator iterator)
+{
+    assert(iterator != NULL);
+
+    list_node_t *node = list->head;
+    bool result = true;
+    while(node != NULL && result) {
+        result = iterator(node);
+        node = node->next;
+    }
+}
+
+list_node_t *head_list(list_t *list, bool removeFromList)
+//
+// Warning: When node is removed caller is responsible for freeing it.
+//
+{
+    assert(list->head != NULL);
+
+    list_node_t *node = list->head;
+    if(removeFromList) {
+        // Disconnecting head node
+        list->head = node->next;
+        list->logicalLength--;
+    }
+    return node;
+}
+
+list_node_t *tail_list(list_t *list)
+{
+    assert(list->tail != NULL);
+    return list->tail;
+}
+
+int size_list(list_t *list)
+{
+    return list->logicalLength;
+}
+
+void *get_data(list_node_t *lnode)
+{
+    return lnode->data;
+}
+
+void delete_node(list_t *list, list_node_t *lnode)
+{
+    if (list->freeFn)
+        list->freeFn(lnode->data);
+
+    free(lnode->data);
+    free(lnode);
+}
+
+//
+// Iterator first/done/next operations provide containment for list abstraction
+// http://www.cs.yale.edu/homes/aspnes/pinewiki/C(2f)Iterators.html
+// Accessed on April 11, 2019
+//
+list_node_t *first_list(list_t *list)
+{
+    return list->head;
+}
+
+bool done_list(list_node_t *lnode)
+{
+    return lnode != NULL;
+}
+
+list_node_t *next_list(list_node_t *lnode)
+{
+    return lnode->next;
+}
diff --git a/src/util/list.h b/src/util/list.h
new file mode 100644
index 0000000..090fa4a
--- /dev/null
+++ b/src/util/list.h
@@ -0,0 +1,111 @@
+/*
+ ******************************************************************************
+ Project:      OWA EPANET
+ Version:      2.2
+ Module:       util/list.h
+ Description:  Generic list
+               https://gist.github.com/pseudomuto/6334796#file-list-h
+               Accessed: April 9, 2019
+ Authors:      David Muto, Michael Tryby
+ Copyright:    see AUTHORS
+ License:      see LICENSE
+ Last Updated: 04/09/2019
+ ******************************************************************************
+*/
+
+#ifndef LIST_H
+#define LIST_H
+
+
+#include <stdbool.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+
+// Forward declarations
+typedef struct list_node_s list_node_t;
+typedef struct list_s list_t;
+
+typedef void(*freeFunction)(void *);
+typedef bool(*listIterator)(list_node_t *);
+
+
+/**
+@brief Initializes a linked list to store elements of elementSize and to call
+freeFunction for each element when destroying a list.
+*/
+list_t *create_list(size_t elementSize, freeFunction freeFn);
+
+/**
+@brief Frees dynamically allocated nodes and optionally calls freeFunction
+with each node’s data pointer.
+*/
+void delete_list(list_t *list);
+
+/**
+@brief Adds a node to the head of the list.
+*/
+void prepend_list(list_t *list, void *element);
+
+/**
+@brief Adds a node to the tail of the list.
+*/
+void append_list(list_t *list, void *element);
+
+/**
+@brief Returns the number of items in the list.
+*/
+int size_list(list_t *list);
+
+
+/**
+@brief Returns pointer to list node's data.
+*/
+void *get_data(list_node_t *lnode);
+
+/**
+@brief Frees memory associated with a list node.
+*/
+void delete_node(list_t *list,  list_node_t *lnode);
+
+
+/**
+@brief Calls the supplied iterator function with the data element of each
+node (iterates over the list).
+*/
+void for_each_list(list_t *list, listIterator iterator);
+
+/**
+@brief Returns the head of the list (optionally removing it at the same time).
+*/
+list_node_t *head_list(list_t *list, bool removeFromList);
+
+/**
+@brief Returns the tail of the list.
+*/
+list_node_t *tail_list(list_t *list);
+
+
+/**
+@brief Returns list head node.
+*/
+list_node_t *first_list(list_t *list);
+
+/**
+@brief Returns true if end of list false otherwise.
+*/
+bool done_list(list_node_t *lnode);
+
+/**
+@brief Returns next node in the list.
+*/
+list_node_t *next_list(list_node_t *lnode);
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* LIST_H */
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ebec8c5..0a5f91e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -72,3 +72,6 @@ add_test(NAME test_filemanager
 add_test(NAME test_output
     COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test_output
     WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/outfile/data)
+
+add_test(NAME test_list
+    COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test_list)
diff --git a/tests/util/CMakeLists.txt b/tests/util/CMakeLists.txt
index 2965c83..59463e9 100644
--- a/tests/util/CMakeLists.txt
+++ b/tests/util/CMakeLists.txt
@@ -18,3 +18,9 @@ add_executable(test_filemanager ./test_filemanager.cpp
                                 ../../src/util/cstr_helper.c)
 target_include_directories(test_filemanager PUBLIC ../../src/)
 target_link_libraries(test_filemanager ${Boost_LIBRARIES})
+
+
+add_executable(test_list ./test_list.cpp
+                         ../../src/util/list.c)
+target_include_directories(test_list PUBLIC ../../src/)
+target_link_libraries(test_list ${Boost_LIBRARIES})
diff --git a/tests/util/test_list.cpp b/tests/util/test_list.cpp
new file mode 100644
index 0000000..7844e6e
--- /dev/null
+++ b/tests/util/test_list.cpp
@@ -0,0 +1,219 @@
+/*
+ ******************************************************************************
+ Project:      OWA EPANET
+ Version:      2.2
+ Module:       util/list.h
+ Description:  Generic list
+               https://gist.github.com/pseudomuto/6334796#file-sample_app-c
+               Accessed: April 9, 2019
+ Authors:      David Muto, Modified by Michael E. Tryby
+ Copyright:    see AUTHORS
+ License:      see LICENSE
+ Last Updated: 04/09/2019
+ ******************************************************************************
+*/
+
+#include <string.h>
+
+#define BOOST_TEST_MODULE list
+#include <boost/test/unit_test.hpp>
+
+#include "util/list.h"
+
+
+boost::test_tools::predicate_result check_string(std::string test, std::string ref)
+{
+    if (ref.compare(test) == 0)
+        return true;
+    else
+        return false;
+}
+
+int *get_int_data(list_node_t *lnode) {
+    return (int *)get_data(lnode);
+}
+
+bool iterate_int(list_node_t *lnode)
+{
+    printf("Found value: %d\n", *get_int_data(lnode));
+    return true;
+}
+
+
+BOOST_AUTO_TEST_SUITE(test_list)
+
+
+BOOST_AUTO_TEST_CASE(test_create_delete) {
+
+    list_t *list;
+    list = create_list(sizeof(int), NULL);
+
+    delete_list(list);
+}
+
+
+BOOST_AUTO_TEST_CASE(test_int_list){
+
+    int i, numbers = 10;
+    list_t *list = NULL;
+
+    list = create_list(sizeof(int), NULL);
+
+    for(i = 1; i <= numbers; i++) {
+        append_list(list, &i);
+    }
+    BOOST_CHECK(size_list(list) == 10);
+
+    for_each_list(list, iterate_int);
+
+    delete_list(list);
+}
+
+
+inline char *get_string_data(list_node_t *lnode)
+{
+    return *(char **)get_data(lnode);
+}
+
+bool iterate_string(list_node_t *lnode)
+{
+    printf("Found string value: %s\n", get_string_data(lnode));
+    return true;
+}
+
+void free_string(void *data)
+{
+    free(*(char **)data);
+}
+
+struct FixtureStrings{
+    FixtureStrings() {
+        list = NULL;
+
+        int numNames = 5;
+        const char *names[] = { "David", "Kevin", "Michael", "Craig", "Jimi" };
+
+        list = create_list(sizeof(char *), free_string);
+
+        char *name;
+        for (int i = 0; i < numNames; i++) {
+            name = strdup(names[i]);
+            append_list(list, &name);
+        }
+    }
+    ~FixtureStrings() {
+        delete_list(list);
+    }
+    list_t *list;
+};
+
+BOOST_FIXTURE_TEST_CASE(test_string_list, FixtureStrings) {
+
+    BOOST_CHECK(size_list(list) == 5);
+
+    for_each_list(list, iterate_string);
+}
+
+
+BOOST_FIXTURE_TEST_CASE(test_head_list, FixtureStrings) {
+
+    BOOST_CHECK(check_string(get_string_data(head_list(list, false)), "David"));
+    BOOST_CHECK(size_list(list) == 5);
+
+    list_node_t *lnode = head_list(list, true);
+    BOOST_CHECK(check_string(get_string_data(lnode), "David"));
+    delete_node(list, lnode);
+
+    BOOST_CHECK(check_string(get_string_data(head_list(list, false)), "Kevin"));
+    BOOST_CHECK(size_list(list) == 4);
+}
+
+
+BOOST_FIXTURE_TEST_CASE(test_tail_list, FixtureStrings) {
+
+    BOOST_CHECK(check_string(get_string_data(tail_list(list)), "Jimi"));
+    BOOST_CHECK(size_list(list) == 5);
+}
+
+
+typedef struct test_data_s {
+    int    num;
+    char   *name;
+} test_data_t;
+
+test_data_t *create_test_data(int number, const char *name){
+
+    test_data_t *data = (test_data_t *)malloc(sizeof(test_data_t));
+    data->num = number;
+    if (name)
+        data->name = strdup(name);
+    else
+        data->name = NULL;
+
+    return data;
+}
+
+void delete_test_data(void *data) {
+
+    test_data_t *test_data = *(test_data_t **)data;
+
+    if (test_data->name)
+        free(test_data->name);
+
+	free(test_data);
+}
+
+inline test_data_t *get_test_data(list_node_t *lnode)
+{
+    return *(test_data_t **)get_data(lnode);
+}
+
+bool iterate_test_data(list_node_t *lnode)
+{
+    test_data_t *test_data = get_test_data(lnode);
+
+    printf("Found number: %i name: %s\n", test_data->num, test_data->name);
+    return true;
+}
+
+
+
+BOOST_AUTO_TEST_CASE(test_struct_list){
+
+    list_t *list = NULL;
+    list = create_list(sizeof(test_data_t *), delete_test_data);
+
+
+    test_data_t *data = create_test_data(1, "David");
+    append_list(list, &data);
+
+    data = create_test_data(2, "Kevin");
+    append_list(list, &data);
+
+    data = create_test_data(3, "Michael");
+    append_list(list, &data);
+
+
+    BOOST_CHECK(size_list(list) == 3);
+
+    for_each_list(list, iterate_test_data);
+
+
+    list_node_t *lnode;
+    // Iterate over list while maintaining containment of list abstraction
+    for (lnode = first_list(list); done_list(lnode); lnode = next_list(lnode)) {
+        test_data_t *test_data = get_test_data(lnode);
+
+        if (test_data->num == 2)
+            printf("Found %s!\n", test_data->name);
+    }
+
+    lnode = head_list(list, true);
+    delete_node(list, lnode);
+
+    delete_list(list);
+}
+
+// TODO: search for an index and return data
+
+BOOST_AUTO_TEST_SUITE_END()